#include<bits/stdc++.h>
using namespace std;
#define int long long

int n,m;
string s;
signed main(){
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	cin>>n>>m;
	cin>>s;
	for(int i=0;i<n;i++) cin>>m;
	cout<<0; 
	return 0;
}
